Clinical Research Directory

Inclusion Criteria: * Adult population, regardless of gender. * Refractive error is less than or equal to -1.5D and both eyes achievecorrected visual acuity of 0.8 or higher. * Normal intraocular pressure with no organic pathology. * No apparent symptoms of dry eye. * Willing to cooperate to complete all the tests. * Voluntarily signing the informed consent form. Exclusion Criteria: * Individuals with strabismus and amblyopia exist. * Suffering from congenital eye conditions such as congenital cataracts or congenital retinal diseases. * Those who have undergone intraocular surgery (such as cataract removal, intraocular lens implantation, etc.). * Individuals with refractive media opacity (such as corneal lesions, lens opacity, etc.). * Only one eye meets the inclusion criteria. * Active corneal infections such as bacterial, fungal, viral, or other acute or chronic anterior segment inflammations. * Currently using medications that may lead to dry eye or affect vision and corneal curvature. * Other ocular conditions, such as dacryocystitis, eyelid disorders and abnormalities, abnormal intraocular pressure, and glaucoma. * Unable to undergo regular eye examinations.